test: issue #611
test: issue #611

* A plot with shapes and an overlaid axis should not throw an exception.

etpinard/plotly.js,plotly/plotly.js,asolagmbh/plotly.js,iongroup/plotly.js,plotly/plotly.js,aburato/plotly.js,plotly/plotly.js,plotly/plotly.js,etpinard/plotly.js,etpinard/plotly.js,aburato/plotly.js,iongroup/plotly.js,asolagmbh/plotly.js,asolagmbh/plotly.js,iongroup/plotly.js